Assignee
CRRC CHANGZHOU TECH MARK IND CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2020–2020
Top patents by PatentIndex Score
2 records- 0141US2023339436A1Abrasive block mounting and dismounting assembly, mounting and dismounting method, wheel tread cleaner and railway vehicleCRRC CHANGZHOU TECH MARK IND CO LTD·Filed 2020·Application pending·0 cites
- 0237US12454251B2End cover assembly, air cylinder, tread cleaner and railway vehicleCRRC CHANGZHOU TECH MARK IND CO LTD·Filed 2020·Granted Oct 28, 2025·0 cites·22 claims
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